public void RenderMesh(WLD wld,IEnumerable<Mesh> meshes, TrackAnimationBuilder animation = null, int textureNum = 0, int face = 0)
{
if (meshes == null) return;
Model3DGroup group = Model as Model3DGroup;
group.Children.Clear();
Dictionary<BitmapImage, List<EQEmu.Files.WLD.Polygon>> polysbyTex = new Dictionary<BitmapImage, List<EQEmu.Files.WLD.Polygon>>();
List<EQEmu.Files.WLD.Polygon> untexturedPolys = new List<EQEmu.Files.WLD.Polygon>();
foreach (var mesh in meshes)
{
foreach (var p in mesh.Polygons)
{
if (p.BitmapInfo != null)
{
if (polysbyTex.ContainsKey(p.BitmapInfo.Image))
{
polysbyTex[p.BitmapInfo.Image].Add(p);
}
else
{
polysbyTex[p.BitmapInfo.Image] = new List<EQEmu.Files.WLD.Polygon>();
polysbyTex[p.BitmapInfo.Image].Add(p);
}
}
else
{
untexturedPolys.Add(p);
}
}
}
Material mat = null;
foreach (var polytex in polysbyTex)
{
MeshBuilder builder = new MeshBuilder();
if (mat == null)
{
if (polytex.Value.ElementAt(0).BitmapInfo != null)
{
//mat = HelixToolkit.Wpf.MaterialHelper.CreateImageMaterial(polytex.Value.ElementAt(0).Image, 100.0);
BitmapImage img = polytex.Value.ElementAt(0).BitmapInfo.Image;
if (textureNum > 0 || face > 0)
{
string baseTexture = polytex.Value.ElementAt(0).BitmapInfo.Name;
var textureStr = String.Format("{0:d2}", textureNum);
var faceStr = String.Format("{0:d1}", face);
var index = baseTexture.IndexOf("00");
if (index < 0) index = baseTexture.IndexOf("01");
if (index > 0)
{
var faceAndTexture = baseTexture.Substring(0, index) + textureStr + faceStr + baseTexture.Substring(index + textureStr.Length + faceStr.Length);
var textureOnly = baseTexture.Substring(0, index) + textureStr + baseTexture.Substring(index + textureStr.Length);
var faceOnly = baseTexture.Substring(0, index + textureStr.Length) + faceStr + baseTexture.Substring(index + textureStr.Length + faceStr.Length);
if (wld.ImageMapping.ContainsKey(faceAndTexture))
{
img = wld.ImageMapping[faceAndTexture].Image;
}
else if (wld.ImageMapping.ContainsKey(textureOnly))
{
img = wld.ImageMapping[textureOnly].Image;
}
else if (wld.ImageMapping.ContainsKey(faceOnly))
{
img = wld.ImageMapping[faceOnly].Image;
}
}
}
var brush = new System.Windows.Media.ImageBrush(img);
brush.ViewportUnits = System.Windows.Media.BrushMappingMode.Absolute;
//brush.TileMode
brush.TileMode = System.Windows.Media.TileMode.Tile;
//brush.Stretch = System.Windows.Media.Stretch.Fill;
mat = HelixToolkit.Wpf.MaterialHelper.CreateMaterial(brush);
}
else
{
mat = Materials.LightGray;
}
}
foreach (var poly in polytex.Value)
{
Point3D p1 = new Point3D(poly.V1.X, poly.V1.Y, poly.V1.Z);
Point3D p2 = new Point3D(poly.V2.X, poly.V2.Y, poly.V2.Z);
Point3D p3 = new Point3D(poly.V3.X, poly.V3.Y, poly.V3.Z);
if (animation != null)
{
if (animation.SkeletonPieceTransforms.ContainsKey(poly.V1.BodyPiece))
{
var atrans = animation.SkeletonPieceTransforms[poly.V1.BodyPiece];
p1 = atrans.Transform(p1);
}
if (animation.SkeletonPieceTransforms.ContainsKey(poly.V2.BodyPiece))
{
var atrans = animation.SkeletonPieceTransforms[poly.V2.BodyPiece];
p2 = atrans.Transform(p2);
}
if (animation.SkeletonPieceTransforms.ContainsKey(poly.V3.BodyPiece))
{
var atrans = animation.SkeletonPieceTransforms[poly.V3.BodyPiece];
p3 = atrans.Transform(p3);
}
}
var rotate = new RotateTransform3D();
rotate.Rotation = new AxisAngleRotation3D(new Vector3D(0, 0, 1), 90);
p1 = rotate.Transform(p1);
p2 = rotate.Transform(p2);
p3 = rotate.Transform(p3);
if (!Clipping.DrawPoint(p1) || !Clipping.DrawPoint(p2) || !Clipping.DrawPoint(p3))
{
continue;
}
//v coordinate - negate it to convert from opengl coordinates to directx
var t1 = new System.Windows.Point(poly.V1.U, 1 - poly.V1.V);
var t2 = new System.Windows.Point(poly.V2.U, 1 - poly.V2.V);
var t3 = new System.Windows.Point(poly.V3.U, 1 - poly.V3.V);
//var t1 = new System.Windows.Point(0.0, 0.0);
//var t2 = new System.Windows.Point(2.0, 0.0);
//var t3 = new System.Windows.Point(0.0, 2.0);
//builder.AddTriangle(p3, p2, p1, t3, t2, t1);
builder.AddTriangle(p3, p2, p1, t3, t2, t1);
}
group.Children.Add(new GeometryModel3D(builder.ToMesh(), mat));
mat = null;
}
//create the untextured polygons... basically a copy and paste from above which sucks... TODO
var bbuilder = new MeshBuilder();
mat = Materials.LightGray;
foreach (var poly in untexturedPolys)
{
Point3D p1 = new Point3D(poly.V1.X, poly.V1.Y, poly.V1.Z);
Point3D p2 = new Point3D(poly.V2.X, poly.V2.Y, poly.V2.Z);
Point3D p3 = new Point3D(poly.V3.X, poly.V3.Y, poly.V3.Z);
var rotate = new RotateTransform3D();
rotate.Rotation = new AxisAngleRotation3D(new Vector3D(0, 0, 1), 90);
p1 = rotate.Transform(p1);
p2 = rotate.Transform(p2);
p3 = rotate.Transform(p3);
if (!Clipping.DrawPoint(p1) || !Clipping.DrawPoint(p2) || !Clipping.DrawPoint(p3))
{
continue;
}
bbuilder.AddTriangle(p3, p2, p1);
}
group.Children.Add(new GeometryModel3D(bbuilder.ToMesh(), mat));
}
public void RenderModel(WLD modelWld,ModelReference model,int textureNumber=0,int headNumber=0,int face=0)
{
var wld = modelWld;
TrackAnimationBuilder animation = null;
List<MeshReference> meshrefs = new List<MeshReference>();
foreach (var refs in model.References)
{
var meshref = wld.MeshReferences.Where(x => x.FragmentNumber == refs).FirstOrDefault();
if (meshref != null)
{
meshrefs.Add(meshref);
continue;
}
var skel = wld.SkeletonTrackReferences.Where(x => x.FragmentNumber == refs).FirstOrDefault();
if (skel != null)
{
var skelset = wld.SkeletonTrackSet.Where(x => x.FragmentNumber == skel.SkeletonTrackSetReference).FirstOrDefault();
if (skelset != null)
{
animation = new TrackAnimationBuilder(skelset, wld);
foreach (var ms in skelset.MeshReferences)
{
var m = wld.MeshReferences.Where(x => x.FragmentNumber == ms).FirstOrDefault();
if (m != null) meshrefs.Add(m);
}
}
}
}
List<Mesh> meshes = new List<Mesh>();
foreach (var m in meshrefs)
{
var mesh = wld.ZoneMeshes.FirstOrDefault(x => x.FragmentNumber == m.FragmentReference);
if (headNumber > 0)
{
//see if it's a head mesh
int pos = mesh.FragmentName.IndexOf("HE00");
if (pos > 0)
{
string hNum = String.Format("HE{0:d2}", headNumber);
string hMeshName = mesh.FragmentName.Substring(0, pos) + hNum + mesh.FragmentName.Substring(pos + hNum.Length);
var hMesh = wld.ZoneMeshes.FirstOrDefault(x => x.FragmentName == hMeshName);
if (hMesh != null) mesh = hMesh;
}
}
if (mesh != null) meshes.Add(mesh);
}
if (meshes.Count > 0)
{
RenderMesh(wld,meshes, animation, textureNumber,face);
}
}
